Calendar Events

List of 3 events.

  • Apr


  • Apr

    Night of Komedy

    Comedy Improv night
    Location: Crosthwait - Student Center - 4 - 100
  • Apr


Featured Stories

List of 3 news stories.

  • Graduation Announcements

    Seniors you may pick up your Graduation announcements on Thursday, April 15 between 9 am  - 2 pm in the Student Center.  This will be the only day they are on campus.
    It is not too late to order your graduation announcements.  If you have ordered you will receive an email from Herff Jones.
    Read More
  • Prom 2021 Donations and Volunteers needed

    Prom is Friday, April 16 at the Bowery House, 24902 Franz Rd, Katy. The prom committee is in need of a few donated drinks for the evening.
    Please drop off donated items at school by Wednesday, April 14th and label "for Prom".  
    Double Scholarship Hours will be awarded to parents or students that are able to volunteer for set up and clean up.  We will meet in parking lot near entrance in back of building to get clean up assignments.  Students will be allowed to leave prom at 10:30 pm.  Beat the traffic! 

    Read More
  • SJ23 Prom tickets

    The Prom is scheduled for Friday April 16, 2021 at the Bowery House. 
    It is open to all SJ23 Seniors and Juniors who have elected on campus learning for the final election period (April-May).   Purchase your prom tickets here!
    Prom tickets will not be sold after midnight on April 13. 

    Prom pictures can be paid before PROM online at  or by cash/check the night of prom.  Online purchases will not be available the night of prom. - Order forms are at the front office. Please use picture id code: EVTVMMNVH. 
    Read More

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St. John XXIII College Preparatory

1800 W. Grand Parkway N. | Katy, Texas 77449
p 281.693.1000
f 281.693.1001
Our Mission
St. John XXIII College Preparatory forms the hearts and minds of young men and women in a Christ-centered community dedicated to academic excellence, the pursuit of virtue, and service to others in the Tradition of the Catholic Church.